What is the typical frequency of trading signals offered by providers of such? Five times a day? Once a week? Fifty times a week?
And do I need to act on them all, or can I just randomly choose a few at my liesure?
Bitcoin.com is just one domain name used to promote Bitcoin. Bitcoin.com is not an official website. Just like nobody owns the email technology, nobody owns the Bitcoin network.
As such, nobody can speak with authority in the name of Bitcoin.